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Date: 7th Oct 09
R&S adding DVB-T2 standards to its T&M and transmitter
systems
Rohde & Schwarz is now adding new DVB-T2 standard
to its T&M and transmitter systems products.
The DVB-T2 enhances the established DVB-T standard, increases
transmission capacity by more than 30 percent that improves
error-protection algorithms such as low-density parity check
(LDPC) codes. The error-protection algorithms ensure high
reliable broadcasting coverage with DVB-T. A higher data
rate per channel now allows terrestrial program transmission
in HD quality. Alternatively, network operators can transmit
more SD-quality programs per installed transmitter.
The R&S SFU broadcast test system features a new realtime
coder option for developing and testing DVB-T2 receivers.
The R&S SFU supports all code rates, bandwidths and
constellations of the new standard, including the new rotated
constellations Video, audio and additional data is fed to
the coder as an ASI transport stream. Signals can be supplied
by an external generator or the integrated transport stream
generator.
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